With the deepening of urbanization process, many development problems, such as unreasonable industrial structure, outstanding characteristic industry and small social security radiation, are becoming more and more prominent in underdeveloped areas, and how to deal with these problems through inclusive development is the hotspot of urbanization development in underdeveloped areas at present. On the basis of integrating the concept of inclusive development into the development of urbanization, the model of driving force-pressure-state-impact-response DPSIR is established, the factors affecting the inclusive development of new urbanization are found out, the index system of influencing factors of new urbanization inclusive development is established, and the principal component regression analysis is carried out by SPSS and Eviews software. , And takes Jiangxi province as an example to carry on the empirical analysis. The final results show that economic development is the driving force of the inclusive development of new urbanization, and the development of population transfer has a reverse effect on the inclusive development of new urbanization, and a good ecological environment has a positive effect on the development of new urbanization, the arrears of infrastructure, the deviation of industrial structure, The imperfection of social security and other factors are the main reasons that hinder the inclusive development of new urbanization.